pos_bluetooth_thermal_printer/security/ir.model.access.csv

1	id	name	model_id:id	group_id:id	perm_read	perm_write	perm_create	perm_unlink
2	access_pos_config_bluetooth	access_pos_config_bluetooth	point_of_sale.model_pos_config	point_of_sale.group_pos_user	1	1	1	0